Originally Posted by
AyeCaramba
Just to add - an ideal scenario would be incoming and outgoing flights both using T5B which may give you a small amount of lounge time especially if your inbound is early
This would also mean reclearing security in T5B instead of a pair of train rides. They open up those checkpoints for tight connections. I've done it before (look for a purple vested agent with your name on a sign) and it is great.